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Doubles in session


Current system
22434+6744
HJ 1807 AB
HD 215440


Nearby doubles
20' : 22427+6803
MLB 315

22' : 22455+6805
MLB 317

26' : 22394+6755
TDS1177

26' : 22450+6808
STT 529AB

43' : 22494+6810
STT 530

47' : 22510+6803
LDS5008

48' : 22477+6826
AZC 183

50' : 22403+6830
BU 845AB

50' : 22390+6828
CBL 544

51' : 22427+6835
MLB 316AB

55' : 22527+6759
STTA238AB

56' : 22400+6650
MLB 273

59' : 22490+6834
STF2947AB

62' : 22327+6737
MLB 272

63' : 22466+6644
DJU 8

67' : 22512+6835
TDT3750

69' : 22343+6830
BU 708

69' : 22331+6710
MLB1101

74' : 22307+6732
BU 704AB

74' : 22331+6830
BU 706AB

79' : 22325+6834
WHC 28

80' : 22496+6633
STF2948

80' : 22301+6812
BU 479

90' : 22463+6616
HU 984

92' : 22281+6719
MLB 314

93' : 22562+6649
HU 988



Selections
Full WDS
Binocular doubles
Binary Systems
Triple Systems
Quadruple Systems
Multiple Systems
Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.
 
 
WDS 22434+6744 : COMPONENTS
 
 
  A B
B pa=187.8°
sep=23.42"
 
C pa=188.6°
sep=22.11"
pa=354.2°
sep=1.35"
 
 
22434+6744 A
 
 
Name HD 215440 Coord arcsec 2000 224325.98+674419.7 Mag 8.74 Spectral class A2 (white)
PmRA -51.00 PmDE -7.0 SAO 20218 Tycho2 4476-01460-1
HD 215440 DM BD+66 1539
Tycho2
Tycho2 4476-01460-1 Pflag RAmdeg 340.85828987 DEmdeg 67.73880731
PmRA -48.5 PmDE -8.5 E RAmdeg 7 E DEmdeg 7
E pmRA 1.2 E pmDE 1.3 EpRAm 1991.16 EpDEm 1991.18
Num 8 Q RAmdeg 0.7 Q DEmdeg 1.3 Q pmRA 0.7
Q pmDE 1.3 BTmag 9.053 E BTmag 0.017 VTmag 8.744
E VTmag 0.013 Prox 227 TYC T HIP
CCDM RAdeg 340.85858667 DEdeg 67.73882750 EpRA 1990 1.67
EpDE 1990 1.68 E RAdeg 6.9 E DEdeg 7.2 Posflg
Corr 0.0
SAO
SAO 20218 DelFlag RA1950 PmRA1950 -0.0191
DE1950 PmDE1950 -0.394 Vmag 8.6 SpType F8
Double code Source 2 CatNum 1032 DM BD+66 1539
DMcomp A BDsup HD 215440 M HD 0
GC RA1950rad 5.9418022 DE1950rad 1.17753226 PmRA2000 -0.0188
PmDE2000 -0.401
CCDM
Ccdm 22434+6744 RComp Comp A Note1
Note2 Discov num DRAs 1.77 DDEs 20.7
R dRAs 10 Year Theta Rho
Obs 3 Vmag 8.8 Sp A2 PmNote *
PmRA -65 PmDE 4 Dm number +66 1539 Cat1 BD
Name2 +67 1033 Cat2 AGK2/3 HD 215440 M HD
ADS BDS A16226 M ADS BDS N IDS IDS 22402N6712A
HIC
 
 
22434+6744 B
 
 
Coord arcsec 2000 224325.42+674356.5 Coord calc 224325.42+674356.5 Mag 10.29 PmRA -49.00
PmDE -11.0 Tycho2 4476-01474-1 Calc delta mag 1.55
Tycho2
Tycho2 4476-01474-1 Pflag P RAmdeg 340.85595071 DEmdeg 67.73238142
PmRA -49.2 PmDE -10.8 E RAmdeg 24 E DEmdeg 28
E pmRA 1.5 E pmDE 1.6 EpRAm 1989.01 EpDEm 1988.38
Num 4 Q RAmdeg 1.5 Q DEmdeg 1.0 Q pmRA 1.5
Q pmDE 1.0 BTmag 10.772 E BTmag 0.042 VTmag 10.290
E VTmag 0.040 Prox 13 TYC T HIP
CCDM RAdeg 340.85638278 DEdeg 67.73223861 EpRA 1990 1.76
EpDE 1990 1.62 E RAdeg 23.7 E DEdeg 28.0 Posflg D
Corr 0.0
CCDM
Ccdm 22434+6744 RComp Comp B Note1
Note2 Discov num HJ 1807 DRAs 1.29 DDEs -3.1
R dRAs 10 Year 1899 Theta 188 Rho 23.6
Obs 3 Vmag 9.8 Sp PmNote *
PmRA -63 PmDE -4 Dm number Cat1
Name2 +67 1032 Cat2 AGK2/3 HD M HD
ADS BDS A16226 M ADS BDS N IDS IDS 22402N6712B
HIC
 
 
22434+6744 C
 
 
Coord arcsec 2000 224325.40+674357.8 Mag 10.36 PmRA -49.00 PmDE -11.0
Tycho2 4476-01474-2 Calc delta mag 1.62 Calc coord yes
Tycho2
Tycho2 4476-01474-2 Pflag P RAmdeg 340.85595071 DEmdeg 67.73238142
PmRA -49.2 PmDE -10.8 E RAmdeg 24 E DEmdeg 28
E pmRA 1.5 E pmDE 1.6 EpRAm 1989.01 EpDEm 1988.38
Num 4 Q RAmdeg 1.5 Q DEmdeg 1.0 Q pmRA 1.5
Q pmDE 1.0 BTmag 10.815 E BTmag 0.045 VTmag 10.361
E VTmag 0.042 Prox 13 TYC HIP
CCDM RAdeg 340.85610000 DEdeg 67.73259056 EpRA 1990 1.76
EpDE 1990 1.63 E RAdeg 25.4 E DEdeg 30.2 Posflg D
Corr 0.0
CCDM
Ccdm 22434+6744 RComp B Comp C Note1
Note2 Discov num HU 92 DRAs DDEs
R dRAs Year 1899 Theta 351 Rho 1.0
Obs 4 Vmag 11.1 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A16226 M ADS BDS N IDS IDS 22402N6712C
HIC